# Zero vs Intermittent Fasting Tracker,8

The clearest difference is rating: Zero at 4.8 against Intermittent Fasting Tracker,8's 3.2. Zero also leads on ratings volume (445K vs 24) and chart position (#116 vs unranked). Intermittent Fasting Tracker,8's advantage is monetization model (free vs freemium) and iOS requirement (14.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Zero sells 10 in-app purchases, starting at $9.99 per month and Intermittent Fasting Tracker,8 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Zero holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Zero has 445K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 32% of Zero's written reviews are positive against 25% of Intermittent Fasting Tracker,8's.

Zero ships an update every 2 weeks, Intermittent Fasting Tracker,8 every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zero | Intermittent Fasting Tracker,8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (445K ratings)](https://appshunter.io/ios/app/zero-fasting-and-food-tracker/id1168348542/reviews)** | [3.2 (24 ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker8/id1553675533/reviews) |
| Number of ratings | **445K** | 24 |
| Positive reviews | **32.2% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Freemium | **Free** |
| Best chart rank | **#116** | — |
| Size | 195 MB | 2 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Zero Longevity Science, Inc.](https://appshunter.io/developer/1397458636) | [Halis Bilal Kara](https://appshunter.io/developer/1537304083) |

## What reviewers say

### Zero

[App page](https://appshunter.io/ios/app/zero-fasting-and-food-tracker/id1168348542)

**Currently charting:** #116 Top Grossing · Health & Fitness (US App Store)

This app tracks intermittent fasting and nutrition to help users achieve real body composition changes. It integrates fasting, protein intake, meals, hydration, and habits for a holistic approach to weight loss and metabolic health.

**Highlights:** Intermittent fasting timers and streaks, Smart meal logging with photo recognition, Personalized daily protein target tracking, Integrated fasting and protein tracking, Water and habit tracking, Science-based insights on fasting and nutrition

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zero Plus Subscription | $9.99 | per month |
| Zero Plus Subscription | $9.99 | per month |
| Zero Plus Subscription | $39.99 | per year |
| Zero Plus Subscription | $49.99 | per year |
| Zero Plus Subscription | $69.99 | per year |
| Zero Plus Subscription | $69.99 | per year |
| Zero Plus Subscription | $69.99 | per year |
| Zero Plus Subscription | $69.99 | per year |
| Zero Plus Subscription | $89.99 | per year |
| Zero Plus Subscription | $89.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 📊 Helpful tracking and data
- 💡 Informative learning resources
- 🔍 Detailed fasting information
- 🤝 Sense of community

**What reviewers complain about**

- 💰 Expensive premium subscription
- 🔒 Forced account creation
- 🙄 Intrusive ads and upsells
- 🤔 Inconsistent or confusing UI changes
- 🐛 Syncing and login issues

**Reported bugs**

- Password reset problems
- Inaccurate fasting time tracking
- Inability to exit trial without subscribing

**Requested features**

- Custom fasting periods longer than 24 hours
- Ability to edit fasting type and duration
- Integration with more health/fitness apps
- Water intake tracking
- Personalized fasting recommendations


### Intermittent Fasting Tracker,8

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker8/id1553675533)

This app helps users track their eating and fasting windows to support weight loss and fitness goals. It requires no special diets and is suitable for all experience levels. The app provides notifications and progress tracking for a simplified approach to intermittent fasting.

**Highlights:** Track eating windows, Track monthly progress, Track weekly progress, Window completion notifications, Manual fasting time entry

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasting Coach - Fast Tracker | $4.99 | one-time |


## Frequently asked questions

### Is Zero free?

Zero is free to download, with in-app purchases available.

### Is Intermittent Fasting Tracker,8 free?

Intermittent Fasting Tracker,8 is free to download, with in-app purchases available.

### Which has better reviews, Zero or Intermittent Fasting Tracker,8?

Zero is rated higher. Zero averages 4.8 out of 5 from 445K ratings, while Intermittent Fasting Tracker,8 averages 3.2 from 24 ratings.

### Do Zero or Intermittent Fasting Tracker,8 have ads?

Neither Zero nor Intermittent Fasting Tracker,8 shows ads.

### Which is updated more often, Zero or Intermittent Fasting Tracker,8?

Zero ships an update every 2 weeks, and Intermittent Fasting Tracker,8 every 10 days. Most recently, Zero was updated on October 30, 2026 and Intermittent Fasting Tracker,8 on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*